• Patent fees

Fees associated with filing patent applications in Serbia as well as other patent fees are available in the fee calculator.

• The term for filing patent applications in Serbia

The term for filing patent applications in Serbia claiming priority is 12 months from the date of priority. This term may be restored within two months from the expired deadline.

• Minimum of filing documents in Serbia
  To obtain the date of filing a patent application in Serbia should contain:
  - a request to grant a patent in Serbia;
  - information about the applicant(s);
  - a description of the invention with one or more patent claims, any related drawings, an abstract, or a reference to a previously filed application.

• Language of the Serbian patent application

The official language of the Serbian patent application is Serbian. The application may be filed in any other foreign language; however, the certified Serbian translation must be submitted within two months from the date of receipt of the invitation issued by the IP Office.

• Priority document

The certified copy of the priority document may be submitted to the Serbian Patent Office within three months from filing or within 16 months from the earliest priority date claimed, whichever period expires first. The translation into Serbian is generally not required; however, if necessary for the assessment of patentability, the Serbian Patent Office may request a translation to be provided within two months from receipt of the invitation.

• Power of Attorney requirements

The IP Office does not set the deadline for submitting a POA. Instead, if the applicant does not supply a simply signed original of the Power of Attorney at the time of filing, the Serbian IPO will issue an invitation during the examination of formal requirements, setting a deadline of two months from receipt of the invitation for its submission. The deadline may be extended upon request.

• Assignment Deed

If the applicant is not the inventor or the sole inventor, a statement indicating the right of the applicant to file the application has to be submitted to the IPO. If it has not been submitted at filing, it has to be submitted within two months of the IPO's invitation. 

• Search

The official patent search is an obligatory procedure and should be requested within one month from receipt of the invitation.

• Substantive examination request

The substantive examination of Serbian patent application must be requested within six months from publication of the search report in the Official Gazette.

• Grace period

An invention which was already part of the state of the art for a period of up to six months before the filing of the application shall also be deemed to be new, if its disclosure was due to or was a consequence of:
1) evident abuse in relation to the applicant or his legal predecessor;
2) the invention being displayed by the applicant or his legal predecessor at an official, or officially recognised exhibition, falling within the terms of the Convention on International Exhibitions.

• Grant and patent maintenance

Official fee for granting a patent in Serbia should be paid within 15 days from receipt of the invitation. The patent validity term is 20 years counting from the filing date. Annual maintenance fees are paid for pending applications and granted patents starting from the third year. The grace period for payment of annuities is 6 months provided that the surcharge fee is paid.

• Representation by a patent attorney

Foreigners must perform the patent prosecution in Serbia through an agent, a registered Serbian patent attorney.

• Notes

1. Online Search databases: Serbian Patents, European Patents (EPO).
2. The patent protection in the Serbia may also be obtained via registration of the European patent and its further validation in Serbia.

Brief summary is based on the information provided by MILOJEVIC, SEKULIC & ASSOCIATES on 03.04.2026
Please contact us if the above information is not in conformity with Serbian IP Laws